builder

American  

[bil-der] / ˈbɪl dər /

noun

1. a person who builds.

2. a person who constructs buildings under contract or as a speculation.

3. a substance, as an abrasive or filler, added to soaps or other cleaning agents to increase their effectiveness.

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builder British  

/ ˈbɪldə /

noun

1. a person who builds, esp one who contracts for and supervises the construction or repair of buildings

2. a substance added to a soap or detergent as a filler or abrasive

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Other Word Forms

• underbuilder noun

Etymology

Origin of builder

First recorded in 1350–1400, builder is from the Middle English word bildere. See build, -er ¹

Example Sentences

A common rule of thumb for builder investors is buy the stocks when they trade at one-times book value and sell at two-times book value.

From Barron's • Apr. 12, 2026

The market is still hurting from low supply and dented consumer confidence—but it’s not a bad time to buy select home builder stocks that have already felt the pain.

From Barron's • Apr. 12, 2026

“Old habits die hard,” said the 50-year-old home builder on a recent day.

From The Wall Street Journal • Apr. 10, 2026

The author is a community builder, writer and yoga teacher.

From Los Angeles Times • Apr. 10, 2026

Joe the builder knocked at the door frame.

From "Black Swan Green" by David Mitchell

Related Words

• architect
• artisan
• contractor
• inventor
• maker
• manufacturer
• producer